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Eosin B
Chemical compound / From Wikipedia, the free encyclopedia
Eosin B is a form of eosin which is a dye compound.[1][2] There is another form[3] of eosin B dye and its chemical name is 4, 5-dibromo-2, 7dinitro- fluorescein or 4′,5′-dibromo-2′,7′-dinitro-3-oxo-3Hspiro[2-benzofuran-1,9′-xanthene]-3′,6′ diolate.[3] This last form of eosin B is an organic laser dye.[citation needed]
Quick Facts Names, Identifiers ...
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Names | |
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IUPAC name
4′,5′-dibromo-3′,6′-dihydroxy-2′,7′-dinitro-1-spiro[isobenzofuran-3,9′-xanthene]one | |
Identifiers | |
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3D model (JSmol) |
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ECHA InfoCard | 100.008.131 ![]() |
MeSH | Eosine+I+Bluish |
PubChem CID |
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UNII | |
CompTox Dashboard (EPA) |
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Properties | |
C20H8Br2N2O9 | |
Molar mass | 580.09352 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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